"Umwelt." . . "Women conservationists." . . . . "Electronic books"@en . . . . . "The story of Wangari Maathai, who in 1977 founded the Green Belt Movement, an African grassroots organization, and in 2004 was the first African woman to be awarded the Nobel Peace Prize."@en . "The story of Wangari Maathai, who in 1977 founded the Green Belt Movement, an African grassroots organization, and in 2004 was the first African woman to be awarded the Nobel Peace Prize." . . "Juvenile works"@en . . "Juvenile works" . . . . . "Mama Miti : Wangari Maathai and the trees of Kenya"@en . . "Mama Miti : Wangari Maathai and the trees of Kenya" . . . "Biography"@en . "Biography" . . . . . "Picture books for children"@en . "Picture books for children" . . . . "Tree planters (Persons)" . . "Tree planters (Persons) Kenya Biography Juvenile literature." . . "Women conservationists Kenya Biography Juvenile literature." . . "Green Belt Movement (Society : Kenya)" . . . .